"adrian" wrote : fast jaxb is clearly faster at the binding But binding was out of the scope of the test. "adrian" wrote : If the code generation was moved to compile time (like xjc), then having | already generated classes will obviously out perform the reflection used by JBossXBBuilder. Fast jaxb parsers had been generated and compiled before the test run. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4257898#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...